KB9223-L Просмотр технического описания (PDF) - Samsung
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KB9223-L Datasheet PDF : 34 Pages
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PRELIMINARY
RF AMP & SERVO SIGNAL PROCESSOR
KB9223 / KB9223-L
Table 3. Electrical Characteristics (Continued)
(Ta=25°C, VDD = DVDD = VCC = +5V, VSS = DVSS = GND = VSSP = 0V )
Characteristic
Symbol
Test Conditions
Output
FOCUS output voltage H
Vfh1l
pin 48
FOCUS output voltage L
Vfl1l
pin 48
FOCUS SEARCH voltage 1
Vfs1l
pin 48
FOCUS SEARCH voltage 2
Vfs2l
pin 48
TRACKING on OFFSET
Vost21
pin 50
TRACKING output voltage H
Vth1l
pin 50
TRACKING output voltage L
Vtl1l
pin 50
TRACKING jump voltage 1
Vtj1l
pin 50
TRACKING jump voltage 2
Vtj2l
pin 50
SLED output voltage H
Vslh1l
pin 43
SLED output voltage L
Vsll1l
pin 43
SLED forward kick voltage
Vsk1l
pin 43
SLED reverse kick voltage
Vsk2l
pin 43
SPINDLE output voltage H
SPINDLE output voltage L
RF amp OFFSET voltage
Tracking error offset
Vsph1l
Vspl1l
Vrfol
Vteol
VDD, DVDD, VCC = +3.4V
Low Voltage Test for Servo Part
& RF part
: the test method is the same as
5V test
pin 46
pin 46
pin 74
pin 54
RF amp output voltage H
Vrfpp1l
pin 74
RF amp output voltage L
Vrfpp2l
pin 74
FOCUS error output voltage H
Vfepp1l
pin 59
FOCUS error output voltage L
Vfepp2l
pin 59
Tracking error output voltage
Vtepp1l
pin 54
Tracking error output voltage
Vtepp2l
pin 54
APC output voltage 1L
Vapc1l
pin 70
APC output voltage 2L
Vapc2l
pin 70
APC output voltage 3L
Vapc3l
pin 70
APC output voltage 4L
Vapc4l
pin 70
APC output voltage 5L
Vapc5l
pin 70
APC output voltage 6L
Vapc6l
pin 70
FOK threshold voltage
Vfoktl
pin 40
Post Filter Output Voltage max. 1
Vpom1
SG1 2.5V+3.2Vp-p,1KHz,
within THD 1%
pin 13
Min
2.88
-
-0.64
0.36
-100
2.88
-
-0.64
0.36
2.88
-
0.38
-0.75
2.88
-
-80
-50
2.8
-
2.8
-
2.2
-
-
2.5
2.5
-
-
2.7
-420
1.1
Typ
-
-
-0.50
0.50
0
-
-
-0.50
0.50
-
-
0.60
-0.60
-
-
0
0
-
-
-
-
-
-
-
-
-
-
-
-
-360
1.3
Max
-
0.68
-0.36
0.64
+120
-
0.68
-0.36
0.64
-
0.68
0.75
-0.38
-
0.68
+80
+50
-
0.6
-
0.6
-
1.2
1.2
-
-
1.2
1.1
-
-300
-
Unit
V
V
V
V
mV
V
V
V
V
V
V
V
V
V
V
mV
mV
V
V
V
V
V
V
V
V
V
V
V
V
V
Vrms
M/M-97-P006
14
ELECTRONICS
1997. 10 .17
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